127280664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{252541}}^1$

素因数の和:252560

約数の個数: 48

約数和(自身を含む): 393965520

約数和(自身を除く): 266684856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 252541, 505082, 757623, 1010164, 1515246, 1767787, 2020328, 2272869, 3030492, 3535574, 4545738, 5303361, 6060984, 7071148, 9091476, 10606722, 14142296, 15910083, 18182952, 21213444, 31820166, 42426888, 63640332, 127280664]

約数ペア:

[(1, 127280664), (2, 63640332), (3, 42426888), (4, 31820166), (6, 21213444), (7, 18182952), (8, 15910083), (9, 14142296), (12, 10606722), (14, 9091476), (18, 7071148), (21, 6060984), (24, 5303361), (28, 4545738), (36, 3535574), (42, 3030492), (56, 2272869), (63, 2020328), (72, 1767787), (84, 1515246), (126, 1010164), (168, 757623), (252, 505082), (504, 252541)]